Pipe Code Designation

L1A X XX A AA A A X

1 L1A L1A Pipe

1 L1A L1T Tube
1 L1A L1X Special Pipe

2 X 0 Cast/Ductile Iron
2 X 1 Carbon Steel
2 X 2 Carbon Steel (Low temp.)
2 X 3 Alloy Steel
2 X 4 Duplex
2 X 5 Stainless Steel
2 X 6 Plastic
2 X 7 Concrete
2 X 8 Monel
2 X 9 Brass

Carbon Steel Desc Alloy Steel Desc

3 XX 1 A106-A 1 A203-B
3 XX 2 A106-B 2 A203-E
3 XX 3 A106-C 4 A213-T11
3 XX 4 A139-B 5 A213-T12
3 XX 5 A179 7 A213-T22
3 XX 6 A214 8 A213-T5
3 XX 7 A285-C 11 A213-T9
3 XX 8 A333-1 12 A213-T91
3 XX 9 A333-6 14 A333-3
3 XX 11 A36 15 A333-7
3 XX 12 A515-55 17 A333-8
3 XX 13 A515-60 18 A335-P1
3 XX 14 A516-55 21 A335-P11
3 XX 15 A671 CC60 22 A335-P12
3 XX 16 A671 CC60 (A516-60)CL.13 24 A335-P22

3 XX 17 A671 CC60 (A516-60)CL.32 25 A335-P5

3 XX 18 A671 CC65 (A516-65) 27 A335-P9
3 XX 19 A671 CC70 (A516-70) 28 A335-P91
3 XX 20 A672 B60 CL 13 31 A353
3 XX 21 A672 B65 (A515-65) CL 13 32 A691 1-1/4 CR CL. 22

3 XX 22 A672 B70 (A515-70) 33 A691 1-1/4 CR CL. 23

A691 1-1/4 CR (A387

3 XX 23 API 5L-A 34
11CL.1)
A691 1-1/4 CR (A387
3 XX 24 API 5L-B 35
11CL.2)
A691 1CR (A387
3 XX 25 A53-A 37
12CL.1)
A691 1CR (A387
3 XX 26 A53-B 38
12CL.2)
A691 2-1/4CR (A387
3 XX 27 A672 B60 CL 23 41
22CL.1)
A691 2-1/4CR (A387
3 XX 28 A120 42
22CL.2)
A691 5CR (A387 5
3 XX 29 A53-B (Galv) 44
CL.1)
A691 5CR (A387 5
3 XX 30 A106-B (Galv) 45
CL.2)
A691 5CR (A387 9
3 XX 31 API 5L-B (Galv) 47
CL.1)
A691 5CR (A387 9
3 XX 32 A672 C6 CL. 22 48
CL.2)

3 XX 33 A120 (Galv) 51 A691 CM-65 (A204-A)

3 XX 34 A672 B65 CL. 22
3 XX 35 SA106-B
3 XX 36 SA672 B60 CL13
3 XX 37 A53-B ALMINZ
3 XX 38 API 5L-X42
3 XX 39 API 5L-X46
3 XX 40 API 5L-X52
3 XX 41 API 5L-X60
3 XX 42 API 5L-X65
3 XX 43 API 5L-X70
3 XX 44 API 5L-X75
3 XX 45 API 5L-X80
3 XX 46 API 5D

Stainless Steel Desc Plastic Desc

3 XX 1 A240-304 10 FRP
3 XX 2 A240-304L 11 PVC
3 XX 4 A240-316 12 PP
3 XX 5 A240-316L 13 PE
3 XX 7 A240-321 14 PTFE
3 XX 8 A240-347 15 PFA
3 XX 9 A269-TP316 16 FEP
3 XX 10 A312-TP304 10 ETFE
3 XX 11 A312-TP304H 11 PVDF
3 XX 13 A312-TP304L 13 PVDC
3 XX 14 A312-TP316 14 C-PVC
3 XX 16 A312-TP316H 16 U-PVC
3 XX 17 A312-TP316L 17 ABS
3 XX 19 A312-TP321 19 U-PVC BS3506 CL6

3 XX 20 A312-TP321H 20 U-PVC BS3506 CLD

3 XX 22 A312-TP347
3 XX 23 A312-TP347H Concrete Desc
3 XX 25 A358-TP304L CL.5 1 Pre Stress Concrete
3 XX 26 A358-TP304H 2 Selft Anchore
3 XX 28 A358-TP304L
3 XX 29 A358-TP316 CL.5 BRASS Desc
3 XX 31 A358-TP316H 1 B283
3 XX 33 A358-TP316L CL1
3 XX 34 A358-TP321 MONEL Desc
3 XX 35 A358-TP347 1 B165 UNS N04400
3 XX 37 B673 UNS N08904
3 XX 38 A358-TP 304 CL.3
3 XX 39 B677 UNS N08904
3 XX 40 B729 UNS N08020
3 XX 41 A790 UNS S31803
3 XX 42 A312-TP 316L(MOD)
3 XX 43 A358-TP 304 ClASS 3
3 XX 44 A358-TP 316 ClASS 3
3 XX 45 A269-TP 304
3 XX 46 A778-TP 304l
3 XX 47 A778-TP 316l
3 XX 48 A358-TP 316TI

4 A A SMLS
4 A B ERW
4 A C EFW
4 A D SAW
4 A E DSAW
4 A F ERW (85% JE)
4 A G ERW (90% JE)
4 A N NO SPECIFIED

5 AA AA SCH 10
5 AA AB SCH 20
5 AA AC SCH 30
5 AA AD SCH 40
5 AA AE SCH 60
5 AA AF SCH 80
5 AA AG SCH 100
5 AA AH SCH 120
5 AA AI SCH 140
5 AA AJ SCH 160
5 AA AK SCH 10S
5 AA AL SCH 40S
5 AA AM SCH 80S
5 AA AN STD
5 AA AO XS
5 AA AP XXS
5 AA AQ SCH 5S
5 AA AR
5 AA BA 0.81 MM
5 AA BB 0.89 MM
5 AA BD 1.25 MM
5 AA RA 2.11 MM
5 AA RB 2.24 MM
5 AA RC 2.31 MM
5 AA RD 2.41 MM
5 AA RE 2.77 MM
5 AA RF 2.87 MM
5 AA RG 3.02 MM
5 AA RH 3.18 MM
5 AA RI 3.2 MM
5 AA RJ 3.38 MM
5 AA RK 3.56 MM
5 AA RL 3.58 MM
5 AA RM 3.68 MM
5 AA RN 3.73 MM
5 AA RO 3.91 MM
5 AA RP 3.96 MM
5 AA RQ 4.37 MM
5 AA RR 4.55 MM
5 AA RS 4.78 MM
5 AA RT 4.85 MM
5 AA RU 5.08 MM
5 AA RV 5.16 MM
5 AA RW 5.33 MM
5 AA RX 5.49 MM
5 AA RY 5.54 MM
5 AA RZ 5.56 MM
5 AA SA 5.74 MM
5 AA SB 6.02 MM
5 AA SC 6.35 MM
5 AA SD 6.4 MM
5 AA SE 6.55 MM
5 AA SF 7.01 MM
5 AA SG 7.04 MM
5 AA SH 7.09 MM
5 AA SI 7.11 MM
5 AA SJ 7.14 MM
5 AA SK 7.47 MM
5 AA SL 7.80 MM
5 AA SM 7.82 MM
5 AA SN 7.92 MM
5 AA SO 8.00 MM
5 AA SP 8.08 MM
5 AA SQ 8.18 MM
5 AA SR 8.38 MM
5 AA SS 8.56 MM
5 AA ST 8.7 MM
5 AA SU 8.74 MM
5 AA SV 8.8 MM
5 AA SW 9.09 MM
5 AA SX 9.27 MM
5 AA SY 9.5 MM
5 AA SZ 9.53 MM
5 AA TA 9.7 MM
5 AA TB 9.76 MM
5 AA TC 10 MM
5 AA TD 10.15 MM
5 AA TE 10.31 MM
5 AA TF 10.78 MM
5 AA TG 10.97 MM
5 AA TH 11 MM
5 AA TI 11.07 MM
5 AA TJ 11.13 MM
5 AA TK 11.35 MM
5 AA TL 11.35 MM
5 AA TM 11.85 MM
5 AA TN 11.91 MM
5 AA TO 12.7 MM
5 AA TP 12.92 MM
5 AA TQ 13.49 MM
5 AA TR 13.92 MM
5 AA TS 14.02 MM
5 AA TT 14.11 MM
5 AA TU 14.20 MM
5 AA TV 14.27 MM
5 AA TW 14.98 MM
5 AA TX 15.00 MM
5 AA TY 15. 09 MM
5 AA TZ 15.24 MM
5 AA UA 15.66 MM
5 AA UB 15.88 MM
5 AA UC 16.88 MM
5 AA UD 16.94 MM
5 AA UE 17.02 MM
5 AA UF 17.12 MM
5 AA UG 17.48 MM
5 AA UH 18.26 MM
5 AA UI 18.97 MM
5 AA UJ 19.00 MM
5 AA UK 19.05 MM
5 AA UL 20.50 MM
5 AA UM 20.60 MM
5 AA UN 21.00 MM
5 AA UO 21.44 MM
5 AA UP 21.50 MM
5 AA UQ 21.95 MM
5 AA UR 22.23 MM
5 AA US 23.01 MM
5 AA UT 23.80 MM
5 AA UU 23.83 MM
5 AA UV 24.00 MM
5 AA UW 24.61MM
5 AA UX 25.00 MM
5 AA UY 25.40 MM
5 AA UZ 26.19 MM
5 AA VA 26.97 MM
5 AA VB 27.00 MM
5 AA VC 27.50 MM
5 AA VD 27.79 MM
5 AA VE 28.50 MM
5 AA VF 28.58 MM
5 AA VG 29.36 MM
5 AA VH 30.18 MM
5 AA VI 30.96 MM
5 AA VJ 31.75 MM
5 AA VK 32.54 MM
5 AA VL 33.20 MM
5 AA VM 33.32 MM
5 AA VN 34.93 MM
5 AA VO 35.00 MM
5 AA VP 35.71 MM
5 AA VQ 36.53 MM
5 AA VR 38.10 MM
5 AA VS 38.89 MM
5 AA VT 39.25 MM
5 AA VU 39.67 MM
5 AA VV 40.49 MM
5 AA VW 40.50 MM
5 AA VX 41.28 MM
5 AA VY 42.50 MM
5 AA VZ 44.45 MM
5 AA WA 45.24 MM
5 AA WB 45.50MM
5 AA WC 46.02 MM
5 AA WD 47.63 MM
5 AA WE 48.50 MM
5 AA WF 50.01 MM
5 AA WG 50.80 MM
5 AA WH 51.00 MM
5 AA WI 52.37 MM
5 AA WJ 53.98 MM
5 AA WK 55.88 MM
5 AA WL 56.00 MM
5 AA WM 59.54 MM
5 AA WN 63.50MM
5 AA MS Manufacturer Standart
5 AA NS No Schedule

6 A A ANNEALED
6 A B BONNA
ANTI GROOVE
6 A C
CORROSION

6 A D COMPRESSION TYPE

6 A E EXTERNAL COATING

6 A F FULL RADIOGRAPHED
6 A G GALV
6 A N NONE
6 A M (I:CM)
6 A W COATED & WRAPPED
6 A P (I:Plastic)
6 A R (I:R/L)
6 A S SPOT RADIOGRAPHED
6 A T (I:TEFLON)
6 A X ALMINZ
NACE (HARDNESS MAX 22
6 A Y
HRC)
6 A Z (SPECIAL)

7 A P PE
7 A B BE
7 A T T&C(NPT)
7 A N NONE
7 A G BELL&SPIGOT
7 A K SOCKET
7 A S SPECIAL

8 A 0 NONE
8 A 1 ASME B36.10
8 A 2 ASME B36.19
8 A 3 MFR STD
8 A 4 STD. DWG
8 A 5 BS STANDARD
Valve Code Designation

L2A X X X A A A AA X A A A X

Code and
Standard Desc

1 L2A L2A GATE VALVE

1 L2A L2B GLOBE VALVE
1 L2A L2C CHECK VALVE
1 L2A L2D DUO-CHECK VALVE
1 L2A L2E BALL VALVE
1 L2A L2F BUTTERFLY VALVE
1 L2A L2G DIAPHRAGM VALVE
1 L2A L2K KNIFE GATE VALVE
1 L2A L2L ANGLE VALVE
1 L2A L2N NEEDLE VALVE
1 L2A L2P PLUG VALVE
1 L2A L2R DOUBLE BLOCK & BLEED
VALVE
1 L2A L2S SINGLE BLOCK & BLEED
VALVE
1 L2A L2T FOOT VALVE
1 L2A L2V VEE BALL VALVE
1 L2A L2Y THREEWAY VALVE

Material
Desc
Grouping

2 x 0 Cast/Ductile Iron
2 x 1 Carbon Steel
2 x 2 Carbon Steel (Low temp.)
2 x 3 Alloy Steel
2 x 4 Duplex
2 x 5 Stainless Steel
2 x 6 Non Ferrous
2 x 7 Plastic
2 x 8 Concrete
2 x 9 Monel

STAINLESS
STEEL ALLOY STEEL
3 x ( BODY/BO Desc ( BODY/BONNET Desc
NNET MATERIAL)
MATERIAL)

3 x 1 A182-F304 1 A182-F11
3 x 2 A351-CF3 2 A217-WC6
3 x 3 A351-CF8 3 A182-F22
3 x 4 A1820F316 4 A217-WC9
3 x 5 A351-CF3M 5 A182-F5
3 x 6 A351-CF8M 6 A182-F5a
3 x 7 A182-F304L 7 A217-C5
3 x 8 A182-F316L 8 A182-F9
3 x 9 A182-F347H 9 A217-C12
3 x A A351-CF8C A A182-F12B
3 x B A182-F321H

NON-FERROUS
3 x C GR, 316L MOD (BODY/BONNET
MATERIAL)

3 x D A351 CN3MN 1 B61

3 x E A182-F304H 2 B62
3 x F A351 CN7M
3 x G B462 UNS D8020 PLASTIC Desc
3 x J A182-F316H 0 PVC
3 x K A351-CF10M
3 x L CAST 316SS MONEL Desc
3 x A A351-CF8C 0 MONEL
3 x B A182-F321H
3 x C GR, 316L MOD
3 x D A351 CN3MN
3 x E A182-F304H
3 x F A351 CN7M
3 x G B462 UNS D8020
3 x J A182-F316H
3 x K A351-CF10M
3 x L CAST 316SS

TRIM Desc'1 Desc'2

MATERIAL

4 X 0 NOT APPLICABLE / A105 A105 W/3 MILLS-

ENP
4 X 1 F6 13Cr
4 X 2 304 18Cr-8Ni
4 X 3 F310 25Cr-20Ni
4 X 4 Hard F6 Hard 13 Cr
4 X 5 Harfaced Co-CrA (Stellite 6)
4 X 6 Harfaced Ni-Cr
4 X 7 F6 and Cu-Ni 13Cr & Cu-Ni
13Cr & Hard 13
4 X 8 F6 and Hard F6
Cr

4 X 9 F6 and Hard F6 13Cr & Co-CrA

(stellite 6) [S&D]

4 X 10 Monel and Hardfaced Ni-Cr

4 X 11 316 13Cr & Cu-Ni
13Cr & Hard 13
4 X 12 Monel and Hardfaced Cr
4 X 13 316 and Hardfaced 13Cr & Cu-Ni
13Cr & Hard 13
4 X 14 Alloy 20 Cr

19Cr-29Ni &
4 X 15 Alloy 20 and Hardfaced
Stellite or Ni-Cr

B649 UNS
4 X 16 AISI 904L N08904

18Cr - 8Ni &

4 X 17 304+HF stellite 6 (S&D)

4 X 18 F6 and Hard F6 13Cr & Ni Cr

4 X 19 F6 + HF 13Cr & stellite 6
(Seat Only)

4 X 20 316L 18Cr-8Ni (Low

Carbon)

4 X 304L + HF 18Cr-8Ni (Low

Carbon) + Stellite

18Cr-8Ni (High
4 X 304H + HF
Carbon) + Stellite

Seat & Disc

4 X A182-F347H
Stellite

4 X 316L + HF 16Cr-10Ni (Low

Carbon) + Stellite

Seat & Disc

4 X A182-F321H Stellite
4 X B61 Steam Bronze
Composition
4 X B62
Bronze
4 X A395/PFA

Co-CrA (Stem:
4 X Hardware 18Cr-8Ni - 304)
4 X Hardfaced Co-CrA (Stem:
18Cr-8Ni - 316)

Co-CrA (Stem:
4 X Hardware
18Cr-10Ni - 347)

4 X Hardfaced Co-CrA (Stem:

19Cr-29Ni - B473)

4 X B148
4 X B584

SOFT SEAT Desc

MATERIAL

5 A A NOT APPLICABLE
5 A B BUNA
5 A E EPDM
5 A F HFS
5 A H HYPALON
5 A L LENS SPECIAL
5 A M NYLON
5 A N NEOPRENE
5 A O NEOPRENE SPECIAL
5 A P PEEK
5 A R NBR
5 A S
5 A T TEFLON/R.F TEFLON (PTFE)
5 A V VITON
5 A Z

BODY/BON Desc'1 Desc'2

NET STYLE

6 A 0 Manuf STD
6 A 1 3-WAY
6 A 2 3-WAY SPECIALIST

6 A 3 BB. OS&Y LUBRICATE (FOR

PLUG VALVE)

NON-LUBRICATE
6 A 4 SB-SG-ISS / BB ISRS (FOR PLUG
VALVE)

6 A 5 SC. LIFT
6 A 6 BC. BALL
6 A 7 BC. BALL WITH SPRING

6 A 8 BC. LIFT (PISTON LIFT)

6 A 9 BC. LIFT WITH SPRING

6 A A BC. SWING
6 A B NB. OS&Y
6 A C NB. LIFT
6 A D WB. OS&Y/WC
6 A E PSB. OS&Y
6 A F PSC. SWING

6 A G WAFER SPRING LOADED/

DUAL PLATE

6 A H FULL BORE FLOATING

6 A I REDUCED BORE FLOATING

6 A J SPECIAL INTEGRAL TYPE

6 A K STRAIGHT THROUGH TYPE

6 A L WEIR TYPE
6 A M BB OS&Y WITH SHORT PIPE FULL BORE
TRUNNION

6 A N BB OS&Y WITH PWHT REDUCED BORE

TRUNNION

6 A O PSB OS&Y WITH BLEED

HOLE

6 A P BB OS&Y WITH CHAIN

BB OS&Y WITH LONG

6 A R
BONNET (E-B OS&Y)

6 A S TAPER PLUG
WAFER TYPE (FOR
6 A T BUTTERFLY VALVE)
FLGD TYPE (FOR
6 A U BUTTERFLY VALVE)
SWING WAFER (CHECK
6 A V VALVE)
TILTING, WAFER (CHECK
6 A W VALVE)
6 A X UB, ISS
UB, PISTON LIFT (CHECK
6 A Z VALVE)

VALVE DESC
CLASS
7 A N CLASS 125
7 A A CLASS 150
7 A C CLASS 250
7 A B CLASS 300
7 A D CLASS 600
7 A H CLASS 800
7 A E CLASS 900
7 A F CLASS 1500
7 A G CLASS 2500
7 A H 200 K
7 A I 350 K
7 A J 5000 PSIG
7 A K 1500 PSIG
7 A M MANUF STD
7 A S SPECIAL
7 A P CLASS 175

END
CONNECTIO BUTT WELD SW/SCRD/FLGD
N
8 AA AA SCH10 SW
8 AA AB SCH20 NPT-F
8 AA AC SCH30 NPT-M
8 AA AD SCH40 SW X NPT-F
8 AA AE SCH60 SW X NPT-M
8 AA AF SCH80 NPT-F X NPT-M
8 AA AG SCH100 FLGD FF
8 AA AH SCH120 FLGD RF
8 AA AI SCH140 FLGD FF-SM
8 AA AJ SCH160 FLGD RF-SM
8 AA AK SCH10S FLGD FF-SERR

8 AA AL SCH40S FLGD RF-SERR

8 AA AM SCH80S FLGD RTJ
8 AA AN STD FLGD LJ
8 AA AO XS FLGD DF
8 AA AP XXS FLGD DM
8 AA AQ SCH FLGD DM
8 AA AR FF
8 AA AS SW W/PE NIPPLE

SW-NPT W/PE
8 AA AT NIPPLE
8 AA RA 2.11 RF
8 AA RB 2.24 FF- SM
8 AA RC 2.31 RF-SM
8 AA RD 2.41 FF-SERR
8 AA RE 2.77 RF-SERR
8 AA RF 2.87 RTJ
COMPRESSION
8 AA RG 3.02 END

8 AA RH 3.18 TUBE FITTING

8 AA RI 3.2
8 AA RJ 3.38
8 AA RK 3.56
8 AA RL 3.58
8 AA RM 3.68
8 AA RN 3.73
8 AA RO 3.91
8 AA RP 3.96
8 AA RQ 4.37
8 AA RR 4.55
8 AA RS 4.78
8 AA RT 4.85
8 AA RU 5.08
8 AA RV 5.16
8 AA RW 5.33
8 AA RX 5.49
8 AA RY 5.54
8 AA RZ 5.56
8 AA SA 5.74
8 AA SB 6.02
8 AA SC 6.35
8 AA SD 6.4
8 AA SE 6.55
8 AA SF 7.01
8 AA SG 7.04
8 AA SH 7.09
8 AA SI 7.11
8 AA SJ 7.14
8 AA SK 7.47
8 AA SO 8
8 AA SP 8.08
8 AA SQ 8.18
8 AA SR 8.38
8 AA SS 8.56
8 AA ST 8.7
8 AA SU 8.74
8 AA SV 8.8
8 AA SW 9.09
8 AA SX 9.27
8 AA SY 9.5
8 AA SZ 9.53
8 AA TA 9.7
8 AA TB 9.76
8 AA TC 10
8 AA TD 10.15
8 AA TE 10.31
8 AA TF 10.78
8 AA TG 10.97
8 AA TH 11
8 AA TI 11.07
8 AA TJ 11.13
8 AA TK 11.35
8 AA TL 11.85
8 AA TM 11.91
8 AA TN 12.7
8 AA TO 12.92
8 AA TP 13.49
8 AA TQ 13.92
8 AA TR 14.02
8 AA TS 14.11
8 AA TT 14.2
8 AA TU 14.27
8 AA TV 14.98
8 AA TW 15
8 AA TX 15.09
8 AA TY 15.24
8 AA TZ 15.66
8 AA UA 15.88
8 AA UB 16.88
8 AA UC 16.94
8 AA UD 17.02
8 AA UE 17.12
8 AA UF 17.48
8 AA UG 18.26
8 AA UH 18.97
8 AA UI 19
8 AA UJ 19.05
8 AA UK 20.5
8 AA UL 20.6
8 AA UM 20.62
8 AA UN 21
8 AA UO 21.44
8 AA UP 21.5
8 AA UQ 21.95
8 AA UR 22.23
8 AA US 23.01
8 AA UT 23.8
8 AA UU 23.83
8 AA UV 24
8 AA UW 24.61
8 AA UX 25
8 AA UY 25.4
8 AA UZ 26.19
8 AA VA 26.97
8 AA VB 27
8 AA VC 27.5
8 AA VD 27.79
8 AA VE 28.5
8 AA VF 28.58
8 AA VG 29.36
8 AA VH 30.18
8 AA VI 30.96
8 AA VJ 31.75
8 AA VK 32.54
8 AA VL 33.2
8 AA VM 33.32
8 AA VN 34.93
8 AA VO 35
8 AA VP 35.71
8 AA VQ 36.53
8 AA VR 38.1
8 AA VS 38.89
8 AA VT 39
8 AA VU 39.67
8 AA VV 40.49
8 AA VW 40.5
8 AA VX 41.28
8 AA VY 42.5
8 AA VZ 44.45
8 AA WA 45.24
8 AA WB 45.5
8 AA WC 46.02
8 AA WD 47.63
8 AA WE 48.5
8 AA WI 52.37
8 AA WJ 53.98
8 AA WK 55.88
8 AA WL 56
8 AA WM 59.54
8 AA WN 63.5
MANUFACTURER
8 AA MS STANDARD
8 AA NS NO SCHEDULE

STD OF END
CONNECTIO Desc'1 Desc'2
N

(FOR SMALLER
9 A 0 MANUF STD
FLANGE)

(FOR LARGER
9 A 1 ASME B16.5
FLANGE)
9 A 2 ASME B16.47A (MSS SP-44) (FOR LARGER
FLANGE)

(FOR SW AND
9 A 3 ASME B16.47B (API605)
SCRD/SW)

9 A 4 ASME B16.11 (FOR

BUTTWELDING)

9 A 5 ASME B16.25
9 A 6 JIS STD
9 A 7 AWWA C207-55
9 A 8 BS 3293
(AS PER STD
9 A 9 STD DWG
DWG)

PACKING
MATERIALS Desc'1 Desc'2
/ LINING

10 A C CHAIN - OPR CHAIN OPERATED

10 A G G - OPR GEAR OPERATED

10 A H H - WHEEL HAND WHEEL

LEVEL HAND
10 A J L - HAND (SPECIAL)
(SCPECIAL)
10 A L L - HAND (SPECIAL) LEVER HAND
10 A Name Code NONE NOT APPLICABLE
10 A
WRENCH
10 A W W-OPR
OPERATOR

SPECIAL
REQUIREME Desc'1 Desc'2
NT

11 A A ASBESTOS
11 A B BLUE ASBESTOS
11 A C PTFE LINED
11 A D PFA LINED
11 A E FEP LINED
11 A F RUBBER LINED
11 A G GRAPHITE / GRAPHOIL
11 A H IIR/ BUTHYL LINED
11 A I SPECIAL GLAND
11 A J NYLON 11 COATED BODY

11 A K NICKEL PLATING DISC

NOT APPLICABLE
11 A N NONE (I.E. CHV)

11 A M MOD
11 A P PTFE (15% GLASS)
AS PER
11 A S MFR STD MANUFACTURER
STD

Special
Requiremen Desc'1 Desc'2
t
12 A A LONG STEM
BRAIDED AND EXTRUSION
12 A B
RINGS
12 A C CHAIN LOCKED
12 A D BLUNT STEM
12 A E EXTENDED BODY
12 A F FIRE SAFE AS PER API 607
12 A G CRYOGENIC SERVICE

12 A H INTERNAL HINGE PIN

12 A I POST INDICATOR
12 A J JACKETED
12 A K SOLID WEDGE
12 A L FLEXIBLE WEDGE
12 A N NONE
NACE (HARDNESS MAX 22
12 A M HRC)
NIPPLE A335 P11SMSL
12 A O SCH80
NIPPLE A335 P11SMSL
12 A P SCH160
NIPPLE A335 P11SMSL
12 A Q SCHXXS

12 A R INCONEL X-750 SPRING

12 A S AERATION TAP NPT 3/4"

NIPPLE A335 P11SMSL SCH

12 A T 80 NACE

12 A U O-RING SEAL
12 A V VEE PORT

12 A W HIGH PERFORMANCE
(BUBBLE TIGHT SHUT OFF)

12 A X SIDE ENTRY R-PORT

12 A Y Y-PATTERN GLOBE VALVE

CODE/STAN
Desc'1 Desc'2
DARD

13 X 0 NONE

CAST STL VALVE

13 X 1 ASME B16.34
FLGD & BW

13 X 2 W WAFER TP CHV

13 X 3 COMPACT CS GTV CAST IRON VALVE

FLGD & BW

STL PLUG VALVE

13 X 4 API 599
FLGD & BW

13 X 5 API 600 IN COMPLIANCE CAST STL VALVE

WITH ASME B166.34 FLGD & BW

13 X 6 API 602 COMPACT CS GTV

CL. 150 CORR-

13 X 7 API 603 REST GTV
DUCT IRON FLGD
13 X 8 API 604 GTV
BUV LUG-TP &
13 X 9 API 609 WAFER-TP

13 X A API 6D PIPELINE VALVES

13 X B BS 5351 BALL VALVES

MANUFACURER
13 X C MFR. STD STD
DIAPHRAM
13 X D MSS SP-88 VALVE

13 X E BS 1668 CHECK VALVES

13 X F BS 5352 CHECK VALVES

13 X X AS PER DATA SHEET

13 X Y IN COMPLIANCE WITH
ASME

API 600 IN COMPLIANCE

13 X Z
WITH ASME B166.34
#REF!
#REF!
#REF!
#REF!
#REF!
#REF!
#REF!
#REF!
#REF!
#REF!
#REF!

#REF!
#REF!
Flange Code Designation

L3A X XX A A A AA A X

Type of Flange Desc

1 L2A L3A FLANGE
1 L2A L3B BLIND FLANGE

LONG NECK
1 L2A L3L
FLANGE
REDUCING
1 L2A L3R
FLANGE
VICTAULIC
1 L2A L3V
FLANGE

1 L2A L3M DOUBLE MALE

1 L2A L3F DOUBLE FEMALE

SPECTACLE
1 L2A L3P
BLIND

1 L2A L3Q BLIND & SPACER

1 L2A L3T TEST BLIND
1 L2A L3X SPECIAL FLANGE

Material
Grouping Desc

2 x 0 Cast/Ductile Iron
2 x 1 Carbon Steel
Carbon Steel
2 x 2
(Low temp.)
2 x 3 Alloy Steel
2 x 4 Duplex
2 x 5 Stainless Steel
2 x 6 Non Ferrous
2 x 7 Plastic
2 x 8 Concrete
2 x 9 Monel

Carbon
Stainless Steel Desc Desc
Steel

3 xx 01 A182-F304 10 A105
3 xx 02 A82-F304H 11 A285-C
3 xx 03 A182-F304L 12 A350-LF2
3 xx 04 A182-F316 13 A515-70
3 xx 05 A182-F316L 14 A516-55
A182-F316L-
3 xx 06 15 A516-60
MOD
3 xx 07 A182-F321 16 A694-F65
3 xx 08 A182-F321H 17 A105
(GALV)
A515-70
3 xx 09 A182-F347H 18
(GALV)
3 xx 10 A240-304 19 A36
3 xx 11 A240-304L 20 A285-C
(GALV)
3 xx 12 A240-316L 21 A515-70
3 xx 13 A240-347H 22 SA515-70
B625 UNS A 105
3 xx 14 23
N08904 ALMINZ

S31803 A285-C
3 xx 15 (DUPLEX) UNS 24 ALMINZ

3 xx 16 A240-316L 25 A694 F52

3 xx 17 A182-F316H 26 A694 F42
3 xx 18 A240-316H
Alloy
3 xx 19 A240-304H Desc
Steel
3 xx 20 A312-TP304L 01 A182-F1
3 xx 22 A403-WP304 02 A182-F11
3 xx 24 A403-WP304L 03 A182-F11
CL.2

3 xx 26 A403-WP316L 04 A182-F12
3 xx 27 B462 A20 05 A182-F22
3 xx 06 A82-F22
CL.2
A182-F22
3 xx Plastic Desc 07 CL.3
3 xx 10 FRP, FW 08 A8182-F5
3 xx 11 PVC 09 A82-F9
3 xx 12 PP 10 A350-LF3
3 xx 13 PE 11 A387-11
A387-11
3 xx 14 PTFE 12
CL.2
3 xx 15 PFA 13 A387-22
A522-TYPE
3 xx 16 FEP 14
1
3 xx 17 ETFE 15
3 xx 18 PVDF

3 xx 19 PVDC Monel Desc

B564
3 xx 20 C-PVC 10 ALLOY UNS
N04400
3 xx 21 U-PVC 11 B127-400
3 xx 22 FRP

CLASS / Desc'1
RATING
4 A N Class 125
4 A A Class 150
4 A C Class 250
4 A B Class 300
4 A D Class 600
4 A H Class 800
4 A E Class 900
4 A F Class 1500
4 A G Class 2500
4 A H 200 k
4 A I 350 k
4 A S SPECIAL
4 A J NONE

END
Desc'1 Desc'2
CONNECTION

5 A A THD-FF
5 A B THD-RF
5 A C SW-FF
5 A D SW-RF
5 A E SO-FF
5 A F SO-RF
5 A G WN-FF
5 A H WN-RF
5 A I WN-RTJ
5 A J WN-LJ
5 A K LF-RF
5 A L DF
5 A M DM

FOR
5 A N FF BLANK
FLANGE

FOR
5 A O RF BLANK
FLANGE

FOR
5 A P RTJ BLANK
FLANGE

5 A Q
5 A S SPECIAL
 FOR
5 A T SERR-FCG SPECTA
CLE
BLIND

FOR
5 A U SM-FCG SPECTA
CLE
BLIND

FOR
5 A V RJ-FCG SPECTA
CLE
BLIND

5 A X SW-RF
5 A Y SW-FF

FACE FINISH Desc

6 A R SERRATED
6 A S SMOOTH

6 A N NORMAL (AS
PER ASME)

WALL
FLANGE SPB/BAS/TB
THICKNESS

7 AA AA SCH 10 4.00 MM
7 AA AB SCH 20 6.00 MM
7 AA AC SCH 30 6.50 MM
7 AA AD SCH 40 8.00 MM
7 AA AE SCH 60 9.00 MM
7 AA AF SCH 80 9.50 MM
7 AA AG SCH 100 10.00 MM
7 AA AH SCH 120 12.00 MM
7 AA AI SCH 140 12.50 MM
7 AA AJ SCH 160 14.00 MM
7 AA AK SCH 10S 15.00 MM
7 AA AL SCH 40S 16.00 MM
7 AA AM SCH 80S 18.00 MM
7 AA AN STD 19.00 MM
7 AA AO XS 20.00 MM
7 AA AP XXS 22.00 MM
7 AA AQ SCH 5S 22.50 MM
7 AA AR 1.50 MM 24.00 MM
7 AA DS SEE STD DWG MM
7 AA RA 2.11 MM 25.00 MM
7 AA RB 2.24 MM 25.50 MM
7 AA RC 2.31 MM 26.00 MM
7 AA RD 2.41 MM 28.00 MM
7 AA RE 2.77 MM 28.50 MM
7 AA RF 2.87 MM 30.00 MM
7 AA RG 3.02 MM 32.00 MM
7 AA RH 3.18 MM 34.00 MM
7 AA RI 3.20 MM 35.00 MM
7 AA RJ 3.38 MM 36.00 MM
7 AA RK 3.56 MM 36.50 MM
7 AA RL 3.58 MM 38.00 MM
7 AA RM 3.68 MM 41.50 MM
7 AA RN 3.73 MM 42.00 MM
7 AA RO 3.91 MM 44.00 MM
7 AA RP 3.96 MM 44.50 MM
7 AA RQ 4.37 MM 46.00 MM
7 AA RR 4.55 MM 47.50 MM
7 AA RS 4.78 MM 48.00 MM
7 AA RT 4.85 MM 50.00 MM
7 AA RU 5.08 MM 51.00 MM
7 AA RV 5.16 MM 52.00 MM
7 AA RW 5.33 MM 54.00 MM
7 AA RX 5.49 MM 55.00 MM
7 AA RY 5.54 MM 56.00 MM
7 AA RZ 5.56 MM 57.00 MM
7 AA SA 5.74 MM 58.00 MM
7 AA SB 6.02 MM 60.00 MM
7 AA SC 6.35 MM 60.50 MM
7 AA SD 6.40 MM 63.00 MM
7 AA SE 6.55 MM 63.50 MM
7 AA SF 7.01 MM 64.00 MM
7 AA SG 7.04 MM 66.00 MM
7 AA SH 7.09 MM 66.50 MM
7 AA SI 7.11 MM 68.00 MM
7 AA SJ 7.14 MM 70.00 MM
7 AA SK 7.47 MM 72.00 MM
7 AA SL 7.80 MM 73.00 MM
7 AA SM 7.82 MM 76.00 MM
7 AA SN 7.92 MM 78.00 MM
7 AA SO 8.00 MM 80.00 MM
7 AA SP 8.08 MM 82.00 MM
7 AA SQ 8.18 MM 82.50 MM
7 AA SR 8.38 MM 85.00 MM
7 AA SS 8.56 MM 85.50 MM
7 AA ST 8.70 MM 86.00 MM
7 AA SU 8.74 MM 92.00 MM
7 AA SV 8.80 MM 98.00 MM
7 AA SW 9.09 MM 98.50 MM
7 AA SX 9.27 MM 100.00 MM
7 AA SY 9.50 MM 101.00 MM
7 AA SZ 9.53 MM 101.50 MM
7 AA TA 9.70 MM 102.00 MM
7 AA TB 9.76 MM 105.00 MM
7 AA TC 10.00 MM 105.00 MM
7 AA TD 10.15 MM 110.00 MM
7 AA TE 10.31 MM 111.00 MM
7 AA TF 10.78 MM 117.00 MM
7 AA TG 10.97 MM 120.00 MM
7 AA TH 11.00 MM 124.00 MM
7 AA TI 11.07 MM 136.00 MM
7 AA TJ 11.13 MM 140.00 MM
7 AA TK 11.35 MM 148.00 MM
7 AA TL 11.85 MM 155.00 MM
7 AA TM 11.91 MM 180.00 MM
7 AA TN 12.70 MM
7 AA TO 12.92 MM
7 AA TP 13.49 MM
7 AA TQ 13.92 MM
7 AA TR 14.02 MM
7 AA TS 14.11 MM
7 AA TT 14.20 MM
7 AA TU 14.27 MM
7 AA TV 14.98 MM
7 AA TW 15.00 MM
7 AA TX 15.09 MM
7 AA TY 15.24 MM
7 AA TZ 15.66 MM
7 AA UA 15.88 MM
7 AA UB 16.88 MM
7 AA UC 16.94 MM
7 AA UD 17.02 MM
7 AA UE 17.12 MM
7 AA UF 17.48 MM
7 AA UG 18.26 MM
7 AA UH 18.97 MM
7 AA UI 19.00 MM
7 AA UJ 19.05 MM
7 AA UK 20.50 MM
7 AA UL 20.60 MM
7 AA UM 20.62 MM
7 AA UN 21.00 MM
7 AA UO 21.44 MM
7 AA UP 21.50 MM
7 AA UQ 21.95 MM
7 AA UR 22.23 MM
7 AA US 23.01 MM
7 AA UT 23.80 MM
7 AA UU 23.83 MM
7 AA UV 24.00 MM
7 AA UW 24.61 MM
7 AA UX 25.00 MM
7 AA UY 25.40 MM
7 AA UZ 26.19 MM
7 AA VA 26.97 MM
7 AA VB 27.00 MM
7 AA VC 27.50 MM
7 AA VD 27.79 MM
7 AA VE 28.50 MM
7 AA VF 28.58 MM
7 AA VG 29.36 MM
7 AA VH 30.18 MM
7 AA VI 30.96 MM
7 AA VJ 31.75 MM
7 AA VK 32.54 MM
7 AA VL 33.20 MM
7 AA VM 33.32 MM
7 AA VN 34.93 MM
7 AA VO 35.00 MM
7 AA VP 35.71 MM
7 AA VQ 36.53 MM
7 AA VR 38.10 MM
7 AA VS 38.89 MM
7 AA VT 39.00 MM
7 AA VU 39.67 MM
7 AA VV 40.49 MM
7 AA VW 40.50 MM
7 AA VX 41.28 MM
7 AA VY 42.50 MM
7 AA VZ 44.45 MM
7 AA WA 45.24 MM
7 AA WB 45.50 MM
7 AA WC 46.02 MM
7 AA WD 47.63 MM
7 AA WE 48.50 MM
7 AA WF 50.01 MM
7 AA WG 50.80 MM
7 AA WH 51.00 MM
7 AA WI 52.37 MM
7 AA WJ 53.98 MM
7 AA WK 55.88 MM
7 AA WL 56.00 MM
7 AA WM 59.54 MM
7 AA WN 63.50 MM
7 AA NS No Schedule MM
/Thick

SPECIAL
REQUIREMEN Desc'1
T
8 A A (I:304 SS)
8 A B (I:304L SS)
8 A C (I:316L SS)
8 A D (I:347H)
8 A E (I:ALLOY 20)
8 A F (I:R/L)
8 A G (SPECIAL)/MOD

8 A H (WITH 3MM
VENT HOLE

8 A I (WITH JACK
SCREW)
8 A J -
8 A N NONE
8 A P (I:PLASTIC)
8 A S CRYOG SERVICE

FILAMENT
8 A W
WOUND
8 A X ALMINZ

NACE
8 A Y (HARDNESS MAX
22 HRC)
 MAX CHEMICAL
8 A Z
REQ'T

DESIGN/STAN
Desc'1
DARD

9 X 1 ASME B16.5

ASME B16.47A
9 X 2
(MSS SP-44)

9 X 3 ASME B16.47B
(API 605)

9 X 4 ASME B16.1
9 X 5 JIS STD
9 X 6 AWWA C207-55
9 X 7 BS 3293
9 X 8 MSS SP-44 F46

9 X 9 MSS SP-44 F66

9 X 0 STD DWG
Flange Code Designation

L4A X XX A A A A X

Type of Flange Desc

1 L4A L4A GASKET

Type of
Desc
Gasket
2 x 1 Jointing Sheet Gasket
2 x 2 Sspiral Wound Gasket
2 x 3 Metal Gasket
2 x 4 Metal Jacketed Gasket
2 x 5 Teflon Gasket
2 x 6 Cloth Gasket
2 x 7 Rubber Gasket
2 x 8 Insulating Gasket

Material
3 xx Desc
Grouping
3 xx 10 Asbestos Sheet
3 xx 11 Butyl Rubber (IIR)
3 xx 12 Cloth Inserted Rubber
Compressed Asbestos
3 xx 13 Sheet
Ebilon Gasket With PTFE
3 xx 14 Film

3 xx 15 Flexible Graphite Sheet

Graphite Filter Stainless

3 xx 16 Steel Sheet
3 xx 17 Klingersil Type C-4400
3 xx 18 Lens Ring AISI 316L
3 xx 19 Lens Ring AISI 316L Mod.

Neoprene or Phenolic
3 xx 20 Laminate
Non Asbestos Jointing
3 xx 21 Sheet
Ocogonal Ring 304 SS Max
3 xx 22 HB 160
Octogonal Ring 5 Cr - 0.5,
3 xx 23 Mo, Max HB 130

3 xx 24 Octogonal Ring A182-F5

3 xx 25 Octogonal Ring AISI 304

3 xx 26 Octogonal Ring AISI 316

Octogonal Ring Low

3 xx 27
Carbon Steel, Max, HB 120

3 xx 28 Octogonal Ring Soft Iron

3 xx 29 Octogonal Ring SUS 304L

3 xx 30 Plain Metal Soft

Alumunium, Max HB 30

3 xx 31 Plain Metal Titanium, Max

HB 140
3 xx 32 Rubber

Rubber Sheet Reinforced

3 xx 33
Cotton Fabric

Spiral Wound Hoop

3 xx 34 304LSS Asb. Free OR : CS

Spiral Wound Hoop

3 xx 35 304LSS Asb. Free OR / IR :
CS
 Spiral Wound Hoop
3 xx 36 304LSS Asb. Free OR : CS ,
IR :304SS

Spiral Wound Hoop 304SS

3 xx 37
Asb. Free OR : CS

3 xx 38 Spiral Wound Hoop 304SS

Asb. Free OR / IR :304SS

Spiral Wound Hoop 304SS

3 xx 39
Asb. Free OR / IR : CS

Spiral Wound Hoop 304SS

3 xx 40 Asb. Free OR : CS , IR :
304SS
Spiral Wound Hoop
3 xx 41 316LSS Asb. Free OR :
304SS , IR :316LSS

Spiral Wound Hoop 316L

3 xx 42
SS Asb. Free OR : CS

Spiral Wound Hoop 316L

3 xx 43 SS Asb. Free OR : CS , IR :
316LSS

Spiral Wound Hoop 316L

3 xx 44
SS Grafoil OR/IR : 321 SS

3 xx 45 Spiral Wound Hoop 316SS

Asb. Free OR / IR :316SS

Spiral Wound Hoop 316SS

3 xx 46 Asb. Free OR : CS , IR :
304SS
3 xx 47 Teflon Cushion
3 xx 48 Teflon Envelope Type
3 xx 49 Teflon Filler Filled Sheet
3 xx 50 Teflon Sheet Cut
3 xx 51 Flat Sheet Non Asb Joint
Sheet

3 xx 52 Spiral Wound Hoop 304SS

OR 316 IR 304

3 xx 53 Spiral Wound Hoop 304SS

Asb. Fill OR/IR : CS

Spiral Wound Hoop 316SS

3 xx 54
Asb. Fill OR/IR : CS

Spiral Wound Hoop 321SS

3 xx 55 W Flex Graphite Filler OR :
CS

Spiral Wound Hoop 304SS

3 xx 56 W Flex Graphite Filler OR :
CS

Spiral Wound Hoop 316SS

3 xx 57 W Flex Graphite Filler OR :
CS

Spiral Wound Hoop

3 xx 58 MONEL W Flex Graphite
Filler OR : CS

Spiral Wound Hoop 304SS

3 xx 59 W Flex Graphite Filler
OR:CS , IR : 304SS

Spiral Wound Hoop 316SS

3 xx 60 W Flex Graphite Filler
OR:CS , IR : 316SS

Spiral Wound Hoop 321SS

3 xx 61 W Flex Graphite Filler
OR:321SS , IR : 321SS
 Spiral Wound Hoop 304SS
3 xx 62 W Flex Graphite Filler
OR:CS , IR :CS

Spiral Wound Hoop 304SS

3 xx 63 W Flex Graphite Filler
OR:SS304

Spiral Wound Hoop 304SS

3 xx 64 W Flex Graphite Filler
OR:SS304 IR:SS316

Spiral Wound Hoop 304SS

3 xx 65 W Flex Graphite Filler
OR:CS, CRYOG SERVICE

Spiral Wound Hoop

3 xx 66 Alloy20 W Flex Graphite
Filler OR:CS

Name Code Desc

4 A N CLASS 125
4 A A CLASS 150
4 A C CLASS 250
4 A B CLASS 300
4 A D CLASS 600
4 A H CLASS 800
4 A E CLASS 900
4 A F CLASS 1500
4 A G CLASS 2500
4 A H 200 K
4 A I 350 K
4 A S SPECIAL/SOFT
4 A
Name Code Desc
5 A R RF
5 A T RTJ
5 A L LJ
5 A D DMF

Name Code Desc

6 A A ASME B16.5
ASME B16.47A (MSS SP-
6 A B 44)

6 A C ASME B16.47B (API 605)

6 A D ASME B16.1
6 A E BONNA STD. B16.47B
6 A F JIS STD
6 A G TEC STANDARD/REFER

Name Code Desc

7 A A 1.5 MM
7 A B 3.0 MM
7 A C 4.5 MM
7 A D 2 MM
7 A E 2.3 MM
7 A F 3.2 MM
7 A G 1.6 MM
7 A M Manufacturer Standard

Name Code Desc

ASME B16.21 (Non Metalic

8 x 1 Flat Gaskets)
 API 601 (Metallic Gsk,
8 x 2 Double-Jacketed
Corrugated and Spiral
Wound)

8 x 3 ASME B16.20 (Ring-Joint

Gasket and Groove)

8 x 4 Cathodic Protection
System
8 x B FOR BLIND
Bolt Code Designation

L5A X X X A A X

Type of Flange Desc

1 L5A L5A STUD BOLT

MACHINE
1 L5A L5B BOLT

Service Desc
Intermediate
2 X 1 Temp.

High
2 X 2
Temperatures

2 X 3 Low
Temperatures

2 X 4

MATERIAL
HIGH TEMP BOLTS NUTS INTERMEDIA BOLTS NUTS
SERVICES TE SERVICES

0 A193-B16 A563-A 0 A307-B A563-A

3 X 1 A193-B8M A194-2H 1 A193-B7 A194-2H
3 X 2 A193-B8T A194-8 2 A193-B8 A194-8
3 X 3 A193-B8C SA194-2H 3 SA193-B7 SA194-2H

3 X 4 A453-660 SA194-2H

LOW TEMP
SERVICE BOLTS NUTS

3 X 0 A320-L7 A194-4
3 X 1 A320-B8 A194-8
3 X 2

Type of Nuts Desc

HEAVY HEX
4 X 0
NUTS

HEAVY HEX
4 X 1
FLAT NUTS

HEAVY HEX
4 X 2 JAM NUTS

HEAVY HEX
4 X 3 FLAT JAM
NUTS

HEAVY HEX
4 X 4
FLAT NUTS

4 X 5 HEAVY HEX
JAM NUTS

HEX FLAT
4 X 6 NUTS
HEX JAM
4 X 7 NUTS
4 X 8 HEX NUTS
HEX HEAD &
4 X 9 NUT +
WASHER

Thread of THREAD
Length LENGTH FINISH
5 A A FULL THREAD SEMI
FINISH

BLACK
5 A B FULL THREAD COATED

CADMIU
5 A C FULL THREAD M
PLATED

FLUOROC
5 A D FULL THREAD
ARBON

GALVANI
5 A E FULL THREAD ZED

5 A N FULL THREAD NATURAL

Thread of
Series Desc
6 A A UNC
6 A B UNF
6 A C UNEF
6 A D 4-UN
6 A E 6-UN
6 A F 8-UN
6 A G 12-UN
6 A H 16-UN
6 A I 20-UN
6 A J 28-UN
6 A K 32-UN
6 A L UNIF

Thread Class CLASS STD

ASME
ASME GR.
7 X 1 B1.1/B18.
1A/1B 2 2&1
ASME
7 X 2 ASME GR. B1.1/B18.
2A/2B
2 2&1

ASME GR. ASME

7 X 3 3A/3B B1.1/B18.
2 2&1
Flange Code Designation

L6A X XX A AA A A X

Type of
Desc
Flange

1 L6A L6A 90 DEG. ELBOW

1 L6A L6A 45 DEG. ELBOW
1 L6A L6A TEE
1 L6A L6A REDUCING TEE
1 L6A L6A CONC. REDUCER
1 L6A L6A ECC. REDUCER
1 L6A L6A CAP
1 L6A L6A BOSS
1 L6A L6A FULL COUPLING
1 L6A L6A O-LET
1 L6A L6A HALF COUPLING
1 L6A L6A UNION
1 L6A L6A NIPPLE
1 L6A L6A STUB END
1 L6A L6A PLUG
CONC. SWAGE
1 L6A L6A
NIPPLE

1 L6A L6A REDUCING COUPLING

1 L6A L6A 30 DEG ELBOW
1 L6A L6A 60 DEG ELBOW
1 L6A L6A ECC. SWAGE NIPPLE

1 L6A L6A 90 REINFORCING PAD

1 L6A L6A 45 REINFORCING PAD

1 L6A L6A CROSS TEE
1 L6A L6A 90 MITTER BEND
1 L6A L6A Y-TEE
1 L6A L6A 45 MITTER BEND
1 L6A L6A UNION TEE
1 L6A L6A MALE CONNECTOR
1 L6A L6A MALE ADAPTER
1 L6A L6A FRONT FERRULE
1 L6A L6A BACK FERRULE
1 L6A L6A REDUCING UNION
1 L6A L6A SPECIAL FITTINGS
1 L6A L6A REDUCING TEE
CONNECTOR

1 L6A L6A REDUCING ADAPTOR

1 L6A L6A TEE CONNECTOR

Material
Desc
Grouping

2 X 0 Cast/Ductile Iron
2 X 1 Carbon Steel
Carbon Steel (Low
2 X 2 temp.)
2 X 3 Alloy Steel
2 X 4 Duplex
2 X 5 Stainless Steel
2 X 6 Non Ferrous
2 X 7 Plastic
2 X 8 Concrete
2 X 9 Monel

Stainless Name
Steel Desc Code Desc
3 XX 10 A182 - F304 10 C-PVC
3 XX 11 A182 - F304H 11 ETFE
3 XX 12 A182 - F304L 12 FEP
3 XX 13 A182 - F316 13 FRP
3 XX 14 A182 - F316L 14 PE
3 XX 15 A182 - F321 15 PFA
3 XX 16 A182 - F321H 16 PP
3 XX 17 A182 - F347 17 PTFE
3 XX 18 A182 - F347H 18 PVC
3 XX 19 A312 - TP304 19 PVDC
3 XX 20 A312 - TP304L 20 PVDF
3 XX 21 A312 - TP316L 21 U-PVC
3 XX 22 A403 - WP304
Name
3 XX 23 A403 - WP304H Desc
Code
B366-
3 XX 24 A403 - WP304L 10
WPNC
3 XX 25 A403 - WP316
3 XX 26 A403 - WP316L
3 XX 27 A403 - WP321
3 XX 28 A403 - WP321H
3 XX 29 A403 - WP347
3 XX 30 A403 - WP347H

WP20CB
3 XX 31 B366 - UNS N08020

3 XX 32 B649 - UNS N08904

3 XX 33 B649 - UNS N08904

3 XX 34 B649 - UNS N08904

3 XX 35 B729 - UNS N08020

3 XX 36 GR. 316 - MOD
3 XX 37 GR. 316 - MOD
3 XX 38 A312 - TP316L
3 XX 39 A182 - F316H
3 XX 40 A403 - TP316H
3 XX 41 A312 - TP316H
3 XX 42 A312 - TP304H
3 XX 43 A182 - F11
3 XX 44 B462 - A20
3 XX 45 A774 - WP304L
3 XX 46 A774 - WP316L
3 XX 47 A778 - WP304L
3 XX 48 A778 - WP316L

Manufacturi
Desc
ng
4 A A SMI-S
4 A B WELD
4 A N NONE

Schedule Desc'1 Desc'2

5 AA AA SCH 10 3000 LB
5 AA AB SCH 20 6000 LB
5 AA AC SCH 30 9000 LB
5 AA AD SCH 40 2000 LB
5 AA AE SCH 60 150 LB
5 AA AF SCH 80 200 K
5 AA AG SCH 100 300 LB
5 AA AH SCH 120
5 AA AI SCH 140
5 AA AJ SCH 160
5 AA AK SCH 10S
5 AA AL SCH 40S
5 AA AM SCH 80S
5 AA AN STD
5 AA AO XS
5 AA AP XXS
5 AA AQ SCH 5S
5 AA AR SCH 10 SE - SCH 10S
5 AA AS SCH 10 SE - SCH 20
5 AA AT SCH 10 SE - SCH 30
5 AA AU SCH 10 SE - STD
5 AA AV SCH 10 SE - XS
5 AA AW SCH 10 SE - XXS
5 AA BC SCH 20 SE - SCH 30
5 AA BD SCH 20 SE - SCH 40
5 AA BE SCH 20 SE - SCH 60
5 AA BF SCH 20 SE - SCH 80
5 AA BL SCH 20 SE - SCH 40S
5 AA BN SCH 20 SE - STD
5 AA BO SCH 20 SE - XS
5 AA BP SCH 20 SE - XXS
5 AA CD SCH 30 SE - SCH 40
5 AA CE SCH 30 SE - SCH 60
5 AA CF SCH 30 SE - SCH 80
5 AA CN SCH 30 SE - STD
5 AA CO SCH 30 SE - XS
5 AA CP SCH 30 SE - XXS
5 AA DE SCH 40 SE - SCH 60
5 AA DF SCH 40 SE - SCH 80
5 AA DG SCH 40 SE - SCH 100
5 AA DH SCH 40 SE - STD 120
5 AA DJ SCH 40 SE - SCH 160
5 AA DN SCH 40 SE - STD
5 AA DO SCH 40 SE - XS
5 AA DP SCH 40 SE - XXS
5 AA EF SCH 60 SE - STD 80
5 AA EG SCH 60 SE - STD 100
5 AA EH SCH 60 SE - STD 120
5 AA EI SCH 60 SE - STD 140
5 AA EL SCH 60 SE - STD 40S
5 AA EN SCH 60 SE - STD
5 AA EO SCH 60 SE - XS
5 AA EP SCH 60 SE - XXS
5 AA FG SCH 80 SE - SCH 100
5 AA FH SCH 80 SE - SCH 120
5 AA FI SCH 80 SE - SCH 140
5 AA FJ SCH 80 SE - SCH 160
5 AA FN SCH 80 SE - STD
5 AA FO SCH 80 SE - XS
5 AA FP SCH 80 SE - XXS
5 AA GH SCH 100 SE - SCH 120
5 AA GI SCH 100 SE - SCH 140
5 AA GJ SCH 100 SE - SCH 160
5 AA GN SCH 100 SE - STD
5 AA GO SCH 100 SE - XS
5 AA GP SCH 100 SE - XXS
5 AA HI SCH 120 SE - SCH 140
5 AA HJ SCH 120 SE - SCH 160
5 AA HP SCH 120 SE - XXS
5 AA IJ SCH 140 SE - SCH 160
5 AA IP SCH 140 SE - XXS
5 AA JP SCH 160 SE - XXS
5 AA KB SCH 10S SE - SCH 20
5 AA KC SCH 10S SE - SCH 30
5 AA KD SCH 10S SE - SCH 40
5 AA KL SCH 10S SE - SCH 40S
5 AA KF SCH 10S SE - SCH 80
5 AA KM SCH 10S SE - SCH 80S
5 AA LE SCH 40S SE - SCH 60
5 AA LF SCH 40S SE - SCH 80
5 AA LM SCH 40S SE - SCH 80S
5 AA LG SCH 40S SE - SCH 100
5 AA LH SCH 40S SE - SCH 120
5 AA MF SCH 80S SE - SCH 80
5 AA MM SCH 80S SE - SCH 80S
5 AA MG SCH 80S SE - SCH 100
5 AA MH SCH 80S SE - SCH 120
5 AA MJ SCH 80S SE - SCH 160
5 AA NK SCH STD SE - SCH 10S
5 AA NN SCH STD SE - SCH 10
5 AA NB SCH STD SE - SCH 20
5 AA ND SCH STD SE - SCH 40
5 AA NE SCH STD SE - SCH 60
5 AA NF SCH STD SE - SCH 80
5 AA NG SCH STD SE - SCH 100
5 AA NH SCH STD SE - SCH 120
5 AA NO SCH STD SE - XS
5 AA NP SCH STD SE - XXS
20.5
5 AA NQ SCH SE - XXS
MM
28.5
5 AA NR SCH SE - XXS
MM
28.5
5 AA NT SCH SE - 20.5 MM
MM
5 AA OE SCH XS SE - SCH 60
5 AA OF SCH XS SE - SCH 80
5 AA OG SCH XS SE - SCH 100
5 AA OH SCH XS SE - SCH 120
5 AA OP SCH XS SE - XXS
5 AA PF SCH XXS SE - SCH 80
5 AA PG SCH XXS SE - SCH 100
5 AA PH SCH XXS SE - SCH 120
5 AA PO SCH XXS SE - XS
5 AA RA 2.11 MM
5 AA RB 2.24 MM
5 AA RC 2.31 MM
5 AA RD 2.41 MM
5 AA RE 2.77 MM
5 AA RF 2.87 MM
5 AA RG 3.02 MM
5 AA RH 3.18 MM
5 AA RI 3.20 MM
5 AA RJ 3.38 MM
5 AA RK 3.56 MM
5 AA RL 3.58 MM
5 AA RM 3.68 MM
5 AA RN 3.73 MM
5 AA RO 3.91 MM
5 AA RP 3.96 MM
5 AA RQ 4.37 MM
5 AA RR 4.55 MM
5 AA RS 4.78 MM
5 AA RT 4.85 MM
5 AA RU 5.08 MM
5 AA RV 5.16 MM
5 AA RW 5.33 MM
5 AA RX 5.49 MM
5 AA RY 5.54 MM
5 AA RZ 5.56 MM
5 AA SA 5.74 MM
5 AA SB 6.02 MM
5 AA SC 6.35 MM
5 AA SD 6.40 MM
5 AA SE 6.55 MM
5 AA SF 7.01 MM
5 AA SG 7.04 MM
5 AA SH 7.09 MM
5 AA SI 7.11 MM
5 AA SJ 7.14 MM
5 AA SK 7.47 MM
5 AA SL 7.80 MM
5 AA SM 7.82 MM
5 AA SN 7.92 MM
5 AA SO 8.00 MM
5 AA SP 8.08 MM
5 AA SQ 8.18 MM
5 AA SR 8.38 MM
5 AA SS 8.56 MM
5 AA ST 8.70 MM
5 AA SU 8.74 MM
5 AA SV 8.80 MM
5 AA SW 9.09 MM
5 AA SX 9.27 MM
5 AA SY 9.50 MM
5 AA SZ 9.53 MM
5 AA TA 9.70 MM
5 AA TB 9.76 MM
5 AA TC 10.00 MM
5 AA TD 10.15 MM
5 AA TE 10.31 MM
5 AA TF 10.78 MM
5 AA TG 10.97 MM
5 AA TH 11.00 MM
5 AA TI 11.07 MM
5 AA TJ 11.13 / 0.438" MM
5 AA TK 11.35 MM
5 AA TL 11.85 MM
5 AA TM 11.91 MM
5 AA TN 12.70 MM
5 AA TO 12.92 MM
5 AA TP 13.49 MM
5 AA TQ 13.92 MM
5 AA TR 14.02 MM
5 AA TS 14.11 MM
5 AA TT 14.20 MM
5 AA TU 14.27 MM
5 AA TV 14.98 MM
5 AA TW 15.00 MM
5 AA TX 15.09 MM
5 AA TY 15.24 MM
5 AA TZ 15.66 MM
5 AA UA 15.88 MM
5 AA UB 16.88 MM
5 AA UC 16.94 MM
5 AA UD 17.02 MM
5 AA UE 17.12 MM
5 AA UF 17.48 MM
5 AA UG 18.26 MM
5 AA UH 18.97 MM
5 AA UI 19.00 MM
5 AA UJ 19.05 MM
5 AA UK 20.50 MM
5 AA UL 20.60 MM
5 AA UM 20.62 MM
5 AA UN 21.00 MM
5 AA UO 21.44 MM
5 AA UP 21.50 MM
5 AA UQ 21.95 MM
5 AA UR 22.23 MM
5 AA US 23.01 MM
5 AA UT 23.80 MM
5 AA UU 23.83 MM
5 AA UV 24.00 MM
5 AA UW 24.61 MM
5 AA UX 25.00 MM
5 AA UY 25.40 MM
5 AA UZ 26.19 MM
5 AA VA 26.97 MM
5 AA VB 27.00 MM
5 AA VC 27.50 MM
5 AA VD 27.79 MM
5 AA VE 28.50 MM
5 AA VF 28.58 MM
5 AA VG 29.36 MM
5 AA VH 30.18 MM
5 AA VI 30.96 MM
5 AA VJ 31.75 MM
5 AA VK 32.54 MM
5 AA VL 33.20 MM
5 AA VM 33.32 MM
5 AA VN 34.93 MM
5 AA VO 35.00 MM
5 AA VP 35.71 MM
5 AA VQ 36.53 MM
5 AA VR 38.10 MM
5 AA VS 38.89 MM
5 AA VT 39.00 MM
5 AA VU 39.67 MM
5 AA VV 40.49 MM
5 AA VW 40.50 MM
5 AA VX 41.28 MM
5 AA VY 42.50 MM
5 AA VZ 44.45 MM
5 AA WA 45.24 MM
5 AA WB 45.50 MM
5 AA WC 46.02 MM
5 AA WD 47.63 MM
5 AA WE 48.50 MM
5 AA WF 50.01 MM
5 AA WG 50.80 MM
5 AA WH 51.00 MM
5 AA WI 52.37 MM
5 AA WJ 53.98 MM
5 AA WK 55.88 MM
5 AA WL 56.00 MM
5 AA WM 59.54 MM
5 AA WN 63.50 MM
5 AA NS No Schedule /Thick MM
5 AA XA 6.40 MM SE - SCH 10
5 AA XB 6.40 MM SE - SCH 20
5 AA XC 6.40 MM SE - SCH 40
5 AA XD 7.90 MM SE - SCH 6.4MM
5 AA XE 7.90 MM SE - 9.5MM
5 AA XF 7.90 MM SE - SCH 30
5 AA XG 7.90 MM SE - SCH 40
5 AA XH 7.90 MM SE - SCH STD
5 AA XI 9.50 MM SE - 6.4MM
5 AA XJ 9.50 MM SE - 7.9MM
5 AA XK 9.50 MM SE - SCH 30
5 AA XL 9.50 MM SE - 7.9MM
5 AA XM 9.50 MM SE - 9.5MM
5 AA XO 12.7 MM SE - SCH 20
5 AA XP 12.7 MM SE - SCH 40
5 AA XQ 12.7 MM SE - SCH STD
5 AA XR 17.5 MM SE - SCH 60
5 AA XS 17.5 MM SE - SCH 80
5 AA XT 20.6 MM SE - 17.5MM
5 AA XU 20.6 MM SE - SCH 60
5 AA XV 20.6 MM SE - SCH 80
5 AA XW 23.8 MM SE - 17.5MM
5 AA XX 23.8 MM SE - 20.6 MM
5 AA XY 23.8 MM SE - SCH 60
5 AA XZ SCH 10 SE - SCH 40
5 AA ZA 7.90 MM SE - SCH 10
5 AA ZB 7.90 MM SE - SCH 20
5 AA ZD 9.50 MM
5 AA ZE 20.6 MM
5 AA ZF 20.6 MM
5 AA ZG 15.8 MM
5 AA ZH 17.5 MM
5 AA ZM 19.05 MM
5 AA ZN 20.6 MM
5 AA ZO 23.8 MM
5 AA ZP SCH 10

Fitting End Desc

6 A A WBE
6 A B BW
6 A C FLGD-FF
6 A D FLGD-RF
6 A E BLE X PSE
6 A F BLE X TSE
6 A G PLE X TSE
6 A H PE/PBE
6 A I PE X BE
6 A J PE X NPT-F
6 A K PE X NPT-M
6 A L TBE
6 A M TOE
6 A N QUICKK LOCK
6 A O DF
6 A P DM
6 A Q SW XS NPT-F
6 A R SW XS NPT-M
6 A S SW
6 A T NPT-F OR SCRD
6 A U NPT-M
6 A V BELL & SPIGOT
6 A W BUTT & WRAPP
6 A X PUSH JOINT
6 A Y TAB (THD & BON)
6 A Z ELBOLET SW
6 A 0 NONE
6 A 1 FXBXF
6 A 2 BXFXB
6 A 3 ELBOLET BW
6 A 4 SPECIAL
6 A 5 LATROLET
6 A 6 SWEEPOLET

Special
Desc'1
Requirement

7 A A (I:LINED)
7 A B (I:R/L)
7 A C (SPECIAL)/MOD
7 A D 45 DEG. TYPE
7 A E CONCRETE LINED
7 A F LINED
7 A G FEP LINED
7 A H NBR LINED
7 A I PFA LINED
7 A J PP LINED
7 A K PTFE LINED
7 A L PVDC LINED
7 A M PVDF LINED
7 A N NONE
7 A O SR (SHORT RADIUS)
7 A P STANDARD
7 A Q SHORT PATTERN
7 A R LONG PATTERN
7 A S SMOOTH BEND
7 A T MITER BEND
7 A W PWHT
MOD HARDNESS
7 A U MAX 22 HRC
MOD WITH MAX
7 A V CHEMICAL REQ'T
7 A X ALMINZ

7 A Y NACE ( HARDNESS
MAX 22 HRC)

7 A Z ANNEALED
7 A 0 BONNEY-FORGED
INTEGRAL METAL
7 A 1
SEAT

7 A 2 COMPRESSION TYPE

SQ-HD (SQUARE
7 A 3
HEAD)
75MM LONG
7 A 4
(NIPPLE)
150MM LONG
7 A 5
(NIPPLE)
7 A 6 BRASS SEAT

Code/Standa Desc'
Desc'1
rd 2
8 X 0 NONE BW
8 X 1 ASME B16.9 BW
SW,N
8 X 2 ASME B16.11 PT
ASME B16.47B (API
8 X 3
605)
8 X 4 MSS SP-43
8 X 5 MSS SP-75
8 X 6 MFR STD
8 X 7 AS STD DWG
FOR
8 X 8 ASME B36.10 NIPPL
E
FOR
8 X 9 ASME B36.19 NIPPL
E
FOR
8 X 0 MSS SP-97
OLET
FOR
8 X A MSS SP-83 UNIO
N